Silicon Image Sil3512 2-Port Serial ATA PCI Controller Card Silicon Image 2-Port SATA PCI Host Controller Card General Features: Silicon Image SATALink Sil3512 chipset PCI interface Two (2) internal SATA ports w/up to 1.5 GB/s transfer rate Serial ATA Specification Revision 1.0 compliant Compliant with PCI specification revison 2.2 Compliant with PCI IDE controller Specification Rev 1.1